Topic: Variant-Level and Sample-Level Quality Control

Hardy-Weinberg Deviations in Cases

Hardy-Weinberg Diagnostics in Controls

Genotype Calls and Missing-Value Encoding

Exact Hardy-Weinberg Tests

Expected Genotype Counts Under Hardy-Weinberg Equilibrium

Differential Missingness by Case-Control Status

Detecting Duplicates and Monozygotic Twins

Choosing Which Related Sample to Retain

Choosing Call-Rate Thresholds